init project

.gitignore

@@ -0,0 +1,138 @@
+# ---> Node
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# vitepress build output
+**/.vitepress/dist
+
+# vitepress cache directory
+**/.vitepress/cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+

LICENSE

@@ -0,0 +1,18 @@
+MIT License
+
+Copyright (c) 2025 Timofey-Makhankov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
+associated documentation files (the "Software"), to deal in the Software without restriction, including 
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the 
+following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial 
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT 
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO 
+EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -0,0 +1,3 @@
+# pnpm-Monorepo-Template
+
+A template for creating a new pnpm monorepo

apps/kafka-consumer-1/.env.example

@@ -0,0 +1,4 @@
+DB_FILE_NAME=file:local.db
+PORT=3000
+NODE_ENV=development
+LOG_LEVEL=info

apps/kafka-consumer-1/.gitignore

@@ -0,0 +1,134 @@
+# ---> Node
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Local DB instance
+*.db

apps/kafka-consumer-1/.npmrc

@@ -0,0 +1 @@
+registry=https://registry.npmjs.org/

apps/kafka-consumer-1/.vscode/settings.json

@@ -0,0 +1,51 @@
+{
+  // Disable the default formatter, use eslint instead
+  "prettier.enable": false,
+  "editor.formatOnSave": false,
+
+  // Auto fix
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit",
+    "source.organizeImports": "never"
+  },
+
+  // Silent the stylistic rules in you IDE, but still auto fix them
+  "eslint.rules.customizations": [
+    { "rule": "style/*", "severity": "off", "fixable": true },
+    { "rule": "format/*", "severity": "off", "fixable": true },
+    { "rule": "*-indent", "severity": "off", "fixable": true },
+    { "rule": "*-spacing", "severity": "off", "fixable": true },
+    { "rule": "*-spaces", "severity": "off", "fixable": true },
+    { "rule": "*-order", "severity": "off", "fixable": true },
+    { "rule": "*-dangle", "severity": "off", "fixable": true },
+    { "rule": "*-newline", "severity": "off", "fixable": true },
+    { "rule": "*quotes", "severity": "off", "fixable": true },
+    { "rule": "*semi", "severity": "off", "fixable": true }
+  ],
+
+  // Enable eslint for all supported languages
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact",
+    "vue",
+    "html",
+    "markdown",
+    "json",
+    "json5",
+    "jsonc",
+    "yaml",
+    "toml",
+    "xml",
+    "gql",
+    "graphql",
+    "astro",
+    "svelte",
+    "css",
+    "less",
+    "scss",
+    "pcss",
+    "postcss"
+  ]
+}

apps/kafka-consumer-1/LICENSE

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2025 gitea-admin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

apps/kafka-consumer-1/README.md

@@ -0,0 +1,3 @@
+# Node-Express-JS-Template
+
+A Template for an Express.js Project

apps/kafka-consumer-1/eslint.config.mjs

@@ -0,0 +1,5 @@
+import antfu from '@antfu/eslint-config'
+
+export default antfu({
+  formatters: true,
+})

apps/kafka-consumer-1/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "@kafka-node-example/consumer-1",
+  "type": "module",
+  "version": "0.1.0",
+  "description": "",
+  "author": "Timofey Makhankov",
+  "license": "MIT",
+  "keywords": [],
+  "main": "index.ts",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "lint": "eslint .",
+    "lint:fix": "pnpm run lint --fix"
+  },
+  "dependencies": {
+    "dotenv": "^16.5.0",
+    "dotenv-expand": "^12.0.2",
+    "express": "^5.1.0",
+    "kafkajs": "^2.2.4",
+    "zod": "^3.24.4"
+  },
+  "devDependencies": {
+    "@antfu/eslint-config": "^4.13.0",
+    "@types/express": "^5.0.1",
+    "@types/node": "^22.15.17",
+    "eslint": "^9.26.0",
+    "eslint-plugin-format": "^1.0.1",
+    "tsx": "^4.19.4"
+  }
+}

apps/kafka-consumer-1/src/app.ts

@@ -0,0 +1,5 @@
+import express, { Express } from "express"
+
+const app: Express = express()
+
+export default app

apps/kafka-consumer-1/src/env.ts

@@ -0,0 +1,32 @@
+import { config } from "dotenv";
+import { expand } from "dotenv-expand";
+import { z, ZodError } from "zod";
+
+expand(config({
+  path: ".env",
+}));
+
+const EnvSchema = z.object({
+  NODE_ENV: z.string().default("development"),
+  LOG_LEVEL: z.enum(["fatal", "error", "warn", "info", "debug", "trace"]),
+  PORT: z.coerce.number().default(3000),
+  DB_FILE_NAME: z.string().url(),
+});
+
+export type env = z.infer<typeof EnvSchema>;
+
+// eslint-disable-next-line import/no-mutable-exports, ts/no-redeclare
+let env: env;
+
+try {
+  // eslint-disable-next-line node/no-process-env
+  env = EnvSchema.parse(process.env);
+}
+catch (e) {
+  const error = e as ZodError;
+  console.error("Invalid env:");
+  console.error(error.flatten().fieldErrors);
+  process.exit(1);
+}
+
+export default env;

apps/kafka-consumer-1/src/index.ts

@@ -0,0 +1,32 @@
+import app from "./app"
+import env from "./env"
+import { kafka } from "./kafka"
+
+const consumer = kafka.consumer({
+    groupId: "message-group-consumer-1"
+})
+
+async function establishKafkaConnection() {
+    await consumer.connect().then(() => {
+        console.log("Connected to broker")
+    })
+    await consumer.subscribe({ topic: "message-topic" })
+    await consumer.run({
+        eachMessage: async ({ topic, partition, message }) => {
+            console.log({
+                value: message.value?.toString()
+            })
+        }
+    })
+}
+
+establishKafkaConnection()
+
+app.listen(env.PORT, () => {
+    console.log(`Express Server is running on http://localhost:${env.PORT}`)
+})
+
+process.on('SIGTERM', async () => {
+    await consumer.disconnect()
+    process.exit(0)
+})

apps/kafka-consumer-1/src/kafka.ts

@@ -0,0 +1,6 @@
+import { Kafka } from "kafkajs"
+
+export const kafka = new Kafka({
+    clientId: 'kafka-producer',
+    brokers: ['192.168.0.35:9092']
+})

apps/kafka-consumer-1/tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "target": "ESNext",
+    "lib": [
+      "ESNext"
+    ],
+    "moduleDetection": "force",
+    "useDefineForClassFields": true,
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "isolatedModules": true,
+    "skipLibCheck": true,
+    "noUncheckedSideEffectImports": true
+  }
+}

apps/kafka-consumer-2/.env.example

@@ -0,0 +1,4 @@
+DB_FILE_NAME=file:local.db
+PORT=3000
+NODE_ENV=development
+LOG_LEVEL=info

apps/kafka-consumer-2/.gitignore

@@ -0,0 +1,134 @@
+# ---> Node
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Local DB instance
+*.db

apps/kafka-consumer-2/.npmrc

@@ -0,0 +1 @@
+registry=https://registry.npmjs.org/

apps/kafka-consumer-2/.vscode/settings.json

@@ -0,0 +1,51 @@
+{
+  // Disable the default formatter, use eslint instead
+  "prettier.enable": false,
+  "editor.formatOnSave": false,
+
+  // Auto fix
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit",
+    "source.organizeImports": "never"
+  },
+
+  // Silent the stylistic rules in you IDE, but still auto fix them
+  "eslint.rules.customizations": [
+    { "rule": "style/*", "severity": "off", "fixable": true },
+    { "rule": "format/*", "severity": "off", "fixable": true },
+    { "rule": "*-indent", "severity": "off", "fixable": true },
+    { "rule": "*-spacing", "severity": "off", "fixable": true },
+    { "rule": "*-spaces", "severity": "off", "fixable": true },
+    { "rule": "*-order", "severity": "off", "fixable": true },
+    { "rule": "*-dangle", "severity": "off", "fixable": true },
+    { "rule": "*-newline", "severity": "off", "fixable": true },
+    { "rule": "*quotes", "severity": "off", "fixable": true },
+    { "rule": "*semi", "severity": "off", "fixable": true }
+  ],
+
+  // Enable eslint for all supported languages
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact",
+    "vue",
+    "html",
+    "markdown",
+    "json",
+    "json5",
+    "jsonc",
+    "yaml",
+    "toml",
+    "xml",
+    "gql",
+    "graphql",
+    "astro",
+    "svelte",
+    "css",
+    "less",
+    "scss",
+    "pcss",
+    "postcss"
+  ]
+}

apps/kafka-consumer-2/LICENSE

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2025 gitea-admin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

apps/kafka-consumer-2/README.md

@@ -0,0 +1,3 @@
+# Node-Express-JS-Template
+
+A Template for an Express.js Project

apps/kafka-consumer-2/eslint.config.mjs

@@ -0,0 +1,5 @@
+import antfu from '@antfu/eslint-config'
+
+export default antfu({
+  formatters: true,
+})

apps/kafka-consumer-2/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "@kafka-node-example/consumer-2",
+  "type": "module",
+  "version": "0.1.0",
+  "description": "",
+  "author": "Timofey Makhankov",
+  "license": "MIT",
+  "keywords": [],
+  "main": "index.ts",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "lint": "eslint .",
+    "lint:fix": "pnpm run lint --fix"
+  },
+  "dependencies": {
+    "dotenv": "^16.5.0",
+    "dotenv-expand": "^12.0.2",
+    "express": "^5.1.0",
+    "kafkajs": "^2.2.4",
+    "zod": "^3.24.4"
+  },
+  "devDependencies": {
+    "@antfu/eslint-config": "^4.13.0",
+    "@types/express": "^5.0.1",
+    "@types/node": "^22.15.17",
+    "eslint": "^9.26.0",
+    "eslint-plugin-format": "^1.0.1",
+    "tsx": "^4.19.4"
+  }
+}

apps/kafka-consumer-2/src/app.ts

@@ -0,0 +1,5 @@
+import express, { Express } from "express"
+
+const app: Express = express()
+
+export default app

apps/kafka-consumer-2/src/env.ts

@@ -0,0 +1,32 @@
+import { config } from "dotenv";
+import { expand } from "dotenv-expand";
+import { z, ZodError } from "zod";
+
+expand(config({
+  path: ".env",
+}));
+
+const EnvSchema = z.object({
+  NODE_ENV: z.string().default("development"),
+  LOG_LEVEL: z.enum(["fatal", "error", "warn", "info", "debug", "trace"]),
+  PORT: z.coerce.number().default(3000),
+  DB_FILE_NAME: z.string().url(),
+});
+
+export type env = z.infer<typeof EnvSchema>;
+
+// eslint-disable-next-line import/no-mutable-exports, ts/no-redeclare
+let env: env;
+
+try {
+  // eslint-disable-next-line node/no-process-env
+  env = EnvSchema.parse(process.env);
+}
+catch (e) {
+  const error = e as ZodError;
+  console.error("Invalid env:");
+  console.error(error.flatten().fieldErrors);
+  process.exit(1);
+}
+
+export default env;

apps/kafka-consumer-2/src/index.ts

@@ -0,0 +1,32 @@
+import app from "./app"
+import env from "./env"
+import { kafka } from "./kafka"
+
+const consumer = kafka.consumer({
+    groupId: "message-group-consumer-2",
+})
+
+async function establishKafkaConnection() {
+    await consumer.connect().then(() => {
+        console.log("Connected to broker")
+    })
+    await consumer.subscribe({ topic: "message-topic" })
+    await consumer.run({
+        eachMessage: async ({topic, partition, message }) => {
+            console.log({
+                value: message.value?.toString()
+            })
+        }
+    })
+}
+
+establishKafkaConnection()
+
+app.listen(env.PORT, () => {
+    console.log(`Express Server is running on http://localhost:${env.PORT}`)
+})
+
+process.on('SIGTERM', async () => {
+    await consumer.disconnect()
+    process.exit(0)
+})

apps/kafka-consumer-2/src/kafka.ts

@@ -0,0 +1,6 @@
+import { Kafka } from "kafkajs"
+
+export const kafka = new Kafka({
+    clientId: 'kafka-producer',
+    brokers: ['192.168.0.35:9092']
+})

apps/kafka-consumer-2/tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "target": "ESNext",
+    "lib": [
+      "ESNext"
+    ],
+    "moduleDetection": "force",
+    "useDefineForClassFields": true,
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "isolatedModules": true,
+    "skipLibCheck": true,
+    "noUncheckedSideEffectImports": true
+  }
+}

apps/kafka-producer/.env.example

@@ -0,0 +1,4 @@
+DB_FILE_NAME=file:local.db
+PORT=3000
+NODE_ENV=development
+LOG_LEVEL=info

apps/kafka-producer/.gitignore

@@ -0,0 +1,134 @@
+# ---> Node
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# Local DB instance
+*.db

apps/kafka-producer/.npmrc

@@ -0,0 +1 @@
+registry=https://registry.npmjs.org/

apps/kafka-producer/.vscode/settings.json

@@ -0,0 +1,51 @@
+{
+  // Disable the default formatter, use eslint instead
+  "prettier.enable": false,
+  "editor.formatOnSave": false,
+
+  // Auto fix
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit",
+    "source.organizeImports": "never"
+  },
+
+  // Silent the stylistic rules in you IDE, but still auto fix them
+  "eslint.rules.customizations": [
+    { "rule": "style/*", "severity": "off", "fixable": true },
+    { "rule": "format/*", "severity": "off", "fixable": true },
+    { "rule": "*-indent", "severity": "off", "fixable": true },
+    { "rule": "*-spacing", "severity": "off", "fixable": true },
+    { "rule": "*-spaces", "severity": "off", "fixable": true },
+    { "rule": "*-order", "severity": "off", "fixable": true },
+    { "rule": "*-dangle", "severity": "off", "fixable": true },
+    { "rule": "*-newline", "severity": "off", "fixable": true },
+    { "rule": "*quotes", "severity": "off", "fixable": true },
+    { "rule": "*semi", "severity": "off", "fixable": true }
+  ],
+
+  // Enable eslint for all supported languages
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact",
+    "vue",
+    "html",
+    "markdown",
+    "json",
+    "json5",
+    "jsonc",
+    "yaml",
+    "toml",
+    "xml",
+    "gql",
+    "graphql",
+    "astro",
+    "svelte",
+    "css",
+    "less",
+    "scss",
+    "pcss",
+    "postcss"
+  ]
+}

apps/kafka-producer/LICENSE

@@ -0,0 +1,9 @@
+MIT License
+
+Copyright (c) 2025 gitea-admin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

apps/kafka-producer/README.md

@@ -0,0 +1,3 @@
+# Node-Express-JS-Template
+
+A Template for an Express.js Project

apps/kafka-producer/eslint.config.mjs

@@ -0,0 +1,5 @@
+import antfu from '@antfu/eslint-config'
+
+export default antfu({
+  formatters: true,
+})

apps/kafka-producer/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "@kafka-node-example/producer",
+  "type": "module",
+  "version": "0.1.0",
+  "description": "",
+  "author": "Timofey Makhankov",
+  "license": "MIT",
+  "keywords": [],
+  "main": "index.ts",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "lint": "eslint .",
+    "lint:fix": "pnpm run lint --fix"
+  },
+  "dependencies": {
+    "dotenv": "^16.5.0",
+    "dotenv-expand": "^12.0.2",
+    "express": "^5.1.0",
+    "kafkajs": "^2.2.4",
+    "zod": "^3.24.4"
+  },
+  "devDependencies": {
+    "@antfu/eslint-config": "^4.13.0",
+    "@types/express": "^5.0.1",
+    "@types/node": "^22.15.17",
+    "eslint": "^9.26.0",
+    "eslint-plugin-format": "^1.0.1",
+    "tsx": "^4.19.4"
+  }
+}

apps/kafka-producer/src/app.ts

@@ -0,0 +1,6 @@
+import express, { Express } from "express"
+
+const app: Express = express()
+app.use(express.json())
+
+export default app

apps/kafka-producer/src/env.ts

@@ -0,0 +1,32 @@
+import { config } from "dotenv";
+import { expand } from "dotenv-expand";
+import { z, ZodError } from "zod";
+
+expand(config({
+  path: ".env",
+}));
+
+const EnvSchema = z.object({
+  NODE_ENV: z.string().default("development"),
+  LOG_LEVEL: z.enum(["fatal", "error", "warn", "info", "debug", "trace"]),
+  PORT: z.coerce.number().default(3000),
+  DB_FILE_NAME: z.string().url(),
+});
+
+export type env = z.infer<typeof EnvSchema>;
+
+// eslint-disable-next-line import/no-mutable-exports, ts/no-redeclare
+let env: env;
+
+try {
+  // eslint-disable-next-line node/no-process-env
+  env = EnvSchema.parse(process.env);
+}
+catch (e) {
+  const error = e as ZodError;
+  console.error("Invalid env:");
+  console.error(error.flatten().fieldErrors);
+  process.exit(1);
+}
+
+export default env;

apps/kafka-producer/src/index.ts

@@ -0,0 +1,39 @@
+import { Partitioners } from "kafkajs"
+import app from "./app"
+import env from "./env"
+import { kafka } from "./kafka"
+
+const producer = kafka.producer({createPartitioner: Partitioners.DefaultPartitioner})
+
+async function establishKafkaConnection() {
+    await producer.connect().then(() =>{
+        console.log("Connected to broker")
+    })
+}
+
+app.post('/send', async (req, res) => {
+    const data = req.body
+    await producer.send({
+        topic: 'message-topic',
+        messages: [
+            {
+                value: JSON.stringify(data),
+                partition: 0
+            }
+        ]
+    })
+    res.status(200).send({
+        message: "message send"
+    })
+})
+
+establishKafkaConnection()
+
+app.listen(env.PORT, () => {
+    console.log(`Express Server is running on http://localhost:${env.PORT}`)
+})
+
+process.on('SIGTERM', async () => {
+    await producer.disconnect()
+    process.exit(0)
+})

apps/kafka-producer/src/kafka.ts

@@ -0,0 +1,6 @@
+import { Kafka } from "kafkajs"
+
+export const kafka = new Kafka({
+    clientId: 'kafka-producer',
+    brokers: ['192.168.0.35:9092']
+})

apps/kafka-producer/tsconfig.json

@@ -0,0 +1,20 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "target": "ESNext",
+    "lib": [
+      "ESNext"
+    ],
+    "moduleDetection": "force",
+    "useDefineForClassFields": true,
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "noFallthroughCasesInSwitch": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": true,
+    "isolatedModules": true,
+    "skipLibCheck": true,
+    "noUncheckedSideEffectImports": true
+  }
+}

package.json

@@ -0,0 +1,12 @@
+{
+  "name": "@kafka-node-example/root",
+  "version": "1.0.0",
+  "description": "",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "packageManager": "pnpm@10.15.1"
+}

pnpm-workspace.yaml

@@ -0,0 +1,5 @@
+packages:
+  - apps/*
+
+onlyBuiltDependencies:
+  - esbuild